Search: id:A121910
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%I A121910
%S A121910 1,1,1,1,1,2,5,29,869,756029,285790302433,16335219393063437264866,
%T A121910 9201358366190200404401435237110861938769705,
%U A121910 974280733982260001387199480743715947574882281407081424281636939485383475668184
%N A121910 a(n)=3*a(n-1)*a(n-2)*a(n-3)*a(n-4) - a(n-5).
%t A121910 a[n_] := a[n] = 3*a[n - 1]*a[n - 2]*a[n - 3]*a[n - 4] - a[n - 5]; a[0] 
               = 1; a[1] = 1; a[2] = 1; a[3] = 1; a[4] = 1; Table[a[n], {n, 0, 15}]
%Y A121910 Cf. A072879.
%Y A121910 Sequence in context: A098717 A059784 A000283 this_sequence A073833 A086383 
               A118612
%Y A121910 Adjacent sequences: A121907 A121908 A121909 this_sequence A121911 A121912 
               A121913
%K A121910 nonn
%O A121910 1,6
%A A121910 Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 09 2006
%E A121910 Edited by N. J. A. Sloane (njas(AT)research.att.com), Sep 15 2006

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